page fault on today's CURRENT (tcp_usr_accept)

Hi,

I've got page fault on today's CURRENT.

Fatal trap 12: page fault while in kernel mode
fault virtual address                  = 0xa0
fault code                                    = supervisor write, page 
not present
instructon pointer                     = 0x20: 0xc062bbde
stack pointer                              = 0x28: 0xcc8efc10
frame pointer                              = 0x28: 0xcc8efc2c
code segment                              = base 0x0, limit 0xfffff, 
type 0x1b
                                                      =DPL 0, pres 1, 
def32 1, gran 1
processor eflags                        = interrupt enabled, resume, 
IOPL = 0
current process                        = 435 (smbd)
[thread pid 435 tid 100039]
stopped at tcp_usr_accept+0xd6:    cmpxchgl   %ecx, 0xa0(%ebx)

I'm running samba (samba-3.0.21b,1) on this test machine and there is no 
load.

FreeBSD gw.micom.mng.net 7.0-CURRENT FreeBSD 7.0-CURRENT #16: Mon Apr  3 
14:15:48 ULAST 2006     tsgan_at_gw.micom.mng.net:/usr/obj/usr/src/sys/GW  i386

Ganbold